大武汉app,userAgent里是否有字符串mediacloudclient
/mediacloudclient/i.test(navigator.userAgent)
有代表当前wap页面在app当中被打开
//URL
这种同时支持http和https两种协议的地址,建议直接使用//URL 不带前面的协议 这样请求会自动取当前访问网页的协议
判断是否在微信浏览器中
//是否是微信function is_weixn(){var ua = navigator.userAgent.toLowerCase();if(ua.match(/MicroMessenger/i)=="micromessenger") {return true;} else {return false;}}
获取url的某个参数的值
//获取url中的某个参数的值function getParameter(paramName, url) {var seachUrl = window.location.search.replace("?", "");if (url != null) {var index = url.indexOf('?');url = url.substr(index + 1);seachUrl = url;}var ss = seachUrl.split("&");var paramNameStr = "";var paramNameIndex = -1;for (var i = 0; i < ss.length; i++) {paramNameIndex = ss[i].indexOf("=");paramNameStr = ss[i].substring(0, paramNameIndex);if (paramNameStr == paramName) {var returnValue = ss[i].substring(paramNameIndex + 1, ss[i].length);if (typeof(returnValue) == "undefined") {returnValue = "";}return returnValue;}}return null;}
